When the liver function is normal, the qi and blood will be smooth and the mood will be relaxed, which is an important guarantee for the operation of the spleen and stomach; On the other hand, if the liver function is abnormal, it will produce symptoms such as headache, depression, chest pain, discomfort in the breast and abdomen or irritability.
Lung is the "official of husband" and the prime minister of this physical kingdom. The physiological function of the lung is to control qi and breathing. Under normal physiological conditions, the lung qi rises and falls, which keeps the airway unobstructed, enables the gas inside and outside the body to communicate, and regulates the operation and excretion of water and fluid in the body. If there is something wrong with the function of the lung, it will not only cause the pathological changes of the lung itself, but also cause phlegm and edema.
Spleen is the "official of remonstrance", that is, the chief procurator of this institution. The main function of the spleen is to transport water, which can transport Shui Gu, and transport food, water, Gu Cheng nucleus and other nutrients and water that people eat into the body to other organs. Spleen function is normal, and human digestion and absorption function keys are all complete, so human body will be healthy. If the spleen function declines, it will lead to diarrhea or dry stool, loss of appetite, fatigue, weight loss and other diseases.
Kidney is a "strong official", that is, the chief technical officer of this body, which is simply the official in charge of inventing craftsmen. Kidney governs storing essence, absorbing qi and bone marrow. Essence is the basic substance that constitutes the human body. Essence is the foundation of life. The rise and fall of kidney essence determines a person's growth and reproductive function, and essence can nourish all kinds of viscera and tissues. Once the renal function is unbalanced, it will lead to kidney deficiency, dizziness, tinnitus, upset, night sweats, backache and knee weakness, nocturnal emission and other symptoms.